Narus provides Egypt Telecom with Deep Packet Inspection equipment (DPI), a content-filtering technology that allows network managers to inspect, track and target content from users of the Internet and mobile phones, as it passes through routers on the information superhighway.

arus global customers include the national telecommunications authorities in Pakistan and Saudi Arabia -- two countries that regularly register alongside Egypt near the bottom of Human Rights Watch's world report.

Washington (CNN) -- The Department of Defense recently purchased and destroyed thousands of copies of an Army Reserve officer's memoir in an effort to safeguard state secrets, a spokeswoman said Saturday.